Extended Data Fig. 1: Age distribution by countries.
From: The exposome of healthy and accelerated aging across 40 countries

The figure illustrates the age distribution across countries for three different datasets. a) Age distribution for the cross-sectional dataset, which includes a total of 161,981 participants. b) Age distribution for the cross-sectional subsample consisting of 102,725 participants, with additional predictors available for analysis. c) Age distribution for the longitudinal dataset, where the same group of 21,631 participants is observed across two waves (Wave 1 and Wave 2), highlighting the distribution of age by country in each wave.